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Brand | vivo | samsung | huawei |
Model | vivo y55s (2021) | samsung galaxy m56 | huawei Watch gt 4 |
Announced | 2021 December 04 | 2025 April 17 | 2023 September 14 |
Status | Available. Released 2021 December 22 | Available. Released 2025 April 17 | Available. Released 2023 October 02 |
Device Body | glass front | plastic frame | plastic back | glass front ( gorilla glass victus+ ) | plastic frame | glass back ( gorilla glass victus+ ) | glass front | plastic back | stainless steel frame |
Dimensions | 163.9 x 75.3 x 9.2 mm ( 6.45 x 2.96 x 0.36 in ) | 162 x 77.3 x 7.2 mm ( 6.38 x 3.04 x 0.28 in ) | 46 x 46 x 10.9 mm ( 1.81 x 1.81 x 0.43 in ) |
Weight in gram | 199.8 | 180 | 37 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | Nano-SIM + Nano-SIM | No |
Water Resistance | No | No | 50meterwater resistant |
Display type | IPS LCD | Super amoled+ | 120hz | AMOLED |
Display resolution | 1080 x 2408 pixels | 20 : 9 ratio ( ~401 pixel per inch density ) | 1080 x 2340 pixels | 19.5 : 9 ratio ( ~382 pixel per inch density ) | 466 x 466 pixels ( ~326 pixel per inch density ) |
Display size | 6.58 inches | 104.3 cm2 ( ~84.5% screen to body ratio ) | 6.74 inches | 111.5 cm2 ( ~89.0% screen to body ratio ) | 1.43 inches |
Display Protection | corning gorilla glass victus+ | ||
Operating System | android 11 | originos | android 15 | up to 6 major android upgrades | one ui 7 | harmonyos 4.0 |
CPU | Octa-core ( 2x2.2 GHz cortex-a76 & 6x2.0 GHz cortex-a55 ) | Octa-core ( 4x2.75 GHz cortex-a78 & 4x2.0 GHz cortex-a55 ) | |
Chipset | mediatek mt6833 dimensity 700 ( 7 nm ) | exynos 1480 ( 4 nm ) | |
GPU | mali-g57 mc2 | xclipse 530 | |
Memory card | No | No | No |
Memory v1 | 128gb 6gb RAM | 128gb 8gb RAM | |
Memory v2 | 128gb 8gb RAM | 256gb 8gb RAM | 256gb 8gb RAM | 32gb |
Primary camera | 50 megapixel| lens aperture1.8 | 26mm ( wide ) | phase detection autofocus 2 megapixel| lens aperture2.4 | ( macro ) | 50 megapixel| lens aperture1.8 | ( wide ) | phase detection autofocus | OIS 8 megapixel| lens aperture2.2 | ( ultrawide ) 2 megapixel| lens aperture2.4 | ( macro ) | |
Secondary camera | 8 megapixel| lens aperture1.8 | ( wide ) | 12 megapixel| lens aperture2.2 | ( wide ) | |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | No | No |
WLAN | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi Direct | No |
Bluetooth | 5.1.0 | a2dp | le | aptx hd | 5.3 | a2dp | le | 5.2 | a2dp | le |
GPS | |||
NFC | No | No | Yes |
Radio | No | No | |
USB | USB Type-C | otg | USB Type-C 2.0 | otg | No |
Sensors | fingerprint ( side-mounted ) | accelerometer | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | accelerometer | gyroscope | heart rate | barometer | compass | spo2 | thermometer ( body temperature ) |
Battery | li-po 6000 mAh | Non-removable | 5000 mAh | li-po |
Battery Charge | 18w wired | 45w wired | wireless |
Colors | black, blue, pink | black, green color gradations | black, steel, silver, gold |
Network technology | gsm / cdma / hspa / cdma2000 / lte / 5g | gsm / hspa / lte / 5g | No cellular connectivity |
5G bands | 1 | 5 | 8 | 28 | 41 | 77 | 78 sa/nsa | 1 | 3 | 5 | 8 | 28 | 40 | 41 | 78 sa/nsa/sub6 | |
Network speed | hspa lte-a 5g | hspa lte 5g | No |
GPRS | No | ||
EDGE | No | ||
Approx price |
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180 GBP
212 EUR
2080 NOK
2200 SEK
13400 RUB
220 USD
1130 BRL
310 AUD
280000 KRW
29000 JPY
300 SGD
950 MYR
790 AED
3600 ZAR
